Serra Preta in Spring
In spring (September, October and November), Serra Preta sees average daytime highs around 31°C and overnight lows near 21°C, with 106 mm of rain over about 26 wet days across the season. It is the 2nd-warmest season and the driest season of the year.
Over the season highs climb from about 28°C in early September to 32°C by late November. The sky is clear or mostly clear about 24% of the time across spring, and the air most often feels muggy.
Spring is Serra Preta's 2nd-best season to visit on our travel score. For the whole year in context, see Serra Preta's year-round climate.
- Avg daytime high
- 31°C
- 2nd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 106 mm
- 26 wet days
- Avg wind
- 11 km/h
- Travel score
- 4.8
- 2nd-best season
- Months
- Sep · Oct · Nov
Temperature in Serra Preta in Spring
Over the season highs climb from about 28°C in early September to 32°C by late November.
A typical spring day in Serra Preta reaches about 31°C and drops to 21°C overnight. The warmest of the three months is November, the coolest September.
How spring really feels in Serra Preta
Once humidity and wind are folded in, spring brings about 61 days that feel above 32°C and 0 that feel at or below 0°C.
The story in spring is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Serra Preta weather by month
How the three spring months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 33° / 22° | 64 | 10.2 | 12.6 | 3.7 |
| Feb | 33° / 23° | 44 | 10 | 12.4 | 3.5 |
| Mar | 33° / 23° | 62 | 12.6 | 12.1 | 3.5 |
| Apr | 31° / 22° | 51 | 14.8 | 11.7 | 4.0 |
| May | 29° / 21° | 50 | 14.1 | 11.4 | 5.1 |
| Jun | 27° / 20° | 49 | 15.6 | 11.3 | 5.7 |
| Jul | 27° / 19° | 41 | 15.2 | 11.4 | 5.9 |
| Aug | 27° / 19° | 36 | 14 | 11.6 | 5.9 |
| Sep | 29° / 20° | 26 | 9.6 | 11.9 | 5.5 |
| Oct | 31° / 21° | 28 | 7.8 | 12.3 | 4.7 |
| Nov | 32° / 22° | 52 | 8.5 | 12.6 | 4.1 |
| Dec | 32° / 22° | 49 | 8.4 | 12.7 | 3.8 |
Cloud cover in Spring
The sky is clear or mostly clear about 24% of the time across spring.
Chance of precipitation in Spring
Serra Preta gets around 106 mm of rain over 26 wet days across spring. The line is the day-by-day chance of measurable precipitation.
Humidity in Spring
Most of spring feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Spring
Winds average 11 km/h across spring.
Sunrise & sunset in Spring
Daylight runs from about 11 h 48 min in early September to 12 h 42 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Spring
Average shortwave solar energy reaching the ground each day across spring, about 5.4 kWh/m².
Is spring a good time to visit Serra Preta?
Our two travel scores rate spring for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
spring is a reasonable time to visit Serra Preta for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Serra Preta in Spring
From spring's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In spring, Serra Preta sees daytime highs around 31°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 26 days see rain.
UV index in Serra Preta in Spring
Clear-sky midday UV across spring averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Serra Preta peaks around February 17 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 14 | 12 | 9 | 9 | 9 | 10 | 11 | 12 | 13 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 9 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 11 | Extreme |
| Oct | 12 | Extreme |
| Nov | 13 | Extreme |
| Dec | 12 | Extreme |
Where is Serra Preta?
Serra Preta sits at 12.2°S, 39.3°W, 285 m above sea level, in Brazil. The nearest listed city is Santo Estêvão, 31 km away.
Topography around Serra Preta
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Serra Preta.
Within 3 km, the terrain around Serra Preta has significant variations in elevation — a maximum elevation change of 379 m around an average of 330 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 487 m; within 80 km, large variations in elevation — a maximum elevation change of 818 m.
The land around Serra Preta is covered by grassland (51%) and trees (45%) within 3 km, grassland (77%) within 16 km, and grassland (81%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Serra Preta (-12.1603°, -39.3317°, elevation 285 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.